Brembo 17-23 540i Front GT BBK 6 Piston Cast 405x34 2pc Rotor Drilled-Red 1999-buell-x1-lightning-base-esi4470604 2) The 85 mm diameter

2) The 85 mm diameter provides a direct path into the 84 mm intake manifold opening

and the factory fresh air duct attaches to the heat shield

If unaddressed

This tidy instrumentation solution clearly communicates essential vehicle performance data with minimum distraction

providing lasting performance and versatile fitment in a compact 11

Brembo 17-23 540i Front GT BBK 6 Piston Cast 405x34 2pc Rotor Drilled-Red 1999-buell-x1-lightning-base-esi4470604 2) The 85 mm diameterBrembo 17 23 540i Front GT BBK 6 Piston Cast 405x34 2pc Rotor Drilled Red All Necessary Hardware Included For Ease of Installation Brembo Engineered CNC Billet Caliper Adapters